Social Moms

Best Roof Coating For Metal Roof (2024 Update)

When you shop through links on our site, we may earn an affiliate commission. This educational content is not intended to be a substitute for professional advice.

If you’re looking for a way to protect your metal roof while also extending its longevity, then you may want to consider investing in a quality roof coating. But with so many options on the market, it can be tough to know which one to choose.

There are a few factors that you should consider before making your decision. Firstly, think about the climate where you live and the potential weather conditions your roof may face. You’ll want to select a coating that can handle extreme temperatures, heavy rainfall, and harsh winds. Additionally, consider the type of metal your roof is made of and whether the coating is compatible with it.

To further narrow down your search, ask yourself some questions about the coatings you’re considering. How long does it typically last? Is it easy to apply or does it require a professional? Will it impact the appearance of my roof? Are there any additional benefits, such as energy efficiency or resistance to mold and mildew?

When it comes to choosing the best roof coating for your metal roof, it’s important to do your research and carefully weigh your options. By taking the time to consider factors such as climate, metal type, and additional benefits, you can ensure that your investment will provide durable protection for years to come.

10 Best Roof Coating For Metal Roof

# Product Image Product Name Product Notes Check Price
1
This product is ideal for coating roofs to protect against leaks and provide insulation against heat and cold.
2
This product is ideal for coating and protecting roofs with a reflective and elastomeric finish.
3
The product is ideal for sealing and repairing roofs made of various materials, including metal, concrete, and rubber.
4
This product is ideal for waterproofing and protecting floors, facades, roofs, and porous materials with a professional quality aqueous phase solution.
5
This product is ideal for sealing joints on metal roofs to protect them from weather damage.
6
The product is ideal for waterproofing and protecting walls and facades with an easy-to-apply, water-based liquid rubber sealant.
7
It is ideal for coating roofs to reflect sunlight, lower energy costs, and extend roof life.
8
This product is ideal for waterproofing and coating roofs in a professional manner, with easy application and high-quality results.
9
This product is ideal for coating asphalt-based roofs with aluminum, providing protection and durability against weather and UV rays.
10
Ideal for waterproofing and protecting exterior surfaces from harsh outdoor weather. Contains two pounds of copper flakes per gallon for added durability.
This product is ideal for coating roofs to protect against leaks and provide insulation against heat and cold.
This product is ideal for coating and protecting roofs with a reflective and elastomeric finish.
The product is ideal for sealing and repairing roofs made of various materials, including metal, concrete, and rubber.
This product is ideal for waterproofing and protecting floors, facades, roofs, and porous materials with a professional quality aqueous phase solution.
This product is ideal for sealing joints on metal roofs to protect them from weather damage.
The product is ideal for waterproofing and protecting walls and facades with an easy-to-apply, water-based liquid rubber sealant.
It is ideal for coating roofs to reflect sunlight, lower energy costs, and extend roof life.
This product is ideal for waterproofing and coating roofs in a professional manner, with easy application and high-quality results.
This product is ideal for coating asphalt-based roofs with aluminum, providing protection and durability against weather and UV rays.
Ideal for waterproofing and protecting exterior surfaces from harsh outdoor weather. Contains two pounds of copper flakes per gallon for added durability.

1. Kool Seal® Ks0063700-16 Blu2white™ Elastomeric Roof Coating, White – 1 Gal.

Looking for an all-in-one solution to protect your roof and reduce energy costs? Look no further than SnowRoof technology! With its easy coverage application, this product goes on blue and dries white, providing a clear indication of where it has been applied. Not only does it help to cool and seal your roof, reducing your energy costs and improving your home's efficiency, but it is also elastomeric, meaning it is resistant to cracking and peeling.

One of the best things about SnowRoof technology is that it requires no primer, making it incredibly easy to apply. Plus, it is dirt pickup resistant, ensuring that your roof stays clean and protected for longer. Whether you're looking to extend the life of your roof or simply want to reduce your energy costs, SnowRoof technology is the perfect solution. So why wait? Try it today and see the difference it can make for your home!

2. 5 Gal. Ultra Siliconizer 100% Acrylic Elastomeric Reflective Roof Coating (Silicone-Modified)

The Ultra White Heat Reflective Paint is a remarkable product that boasts a range of impressive features. Its ultra white finish is specifically designed to reflect the heat from the sun, making it an ideal choice for outdoor surfaces. This feature helps keep the interiors cooler, thereby reducing energy costs.

One of the most impressive features of this paint is its water and weather-resistant seal on most surfaces. This makes it perfect for use on roofs, walls, and other outdoor surfaces that are constantly exposed to the elements. Whether it's rain, snow, or harsh sunlight, this paint will stand up to it all and provide long-lasting protection.

The product offers exceptional coverage, with a coverage area of 50 sq. ft. (4.6 sq. m) per gallon. This makes it highly cost-effective and perfect for large-scale projects. In addition, it provides a thick coating, with 32 wet mils and 17.5 dry mils, ensuring excellent protection against the elements.

Whether you're a homeowner looking to reduce energy costs or a contractor looking for a reliable and long-lasting paint, the Ultra White Heat Reflective Paint is an excellent choice. Its range of features and impressive performance make it one of the best paints on the market today.

3. Gaco Patch Silicone Roof Sealant – Sausage Pack (6, Gray)

Introducing GacoPatch, the ultimate solution for long-term repairs on various surfaces. This product is specially designed to be applied on damp surfaces, making it a hassle-free option for repairing control joints, coping joints, fishmouths, gutters, seams, small membrane holes, and surface cracks.

GacoPatch is a game-changer as it eliminates the need for primers, reducing labor time and eliminating the cost of additional products. This product does not contain asphalts or acrylics, making it an extremely durable and long-lasting repair solution. It is also UV stable, so there is no need for a top coat, and it will not chalk, crack, or peel.

Flashing grade fabric reinforcement is not usually required when using GacoPatch, making it a versatile option for various repair needs. This product bonds to most aged asphalt membranes, including APP, SBS, smooth built-up and mineral surface cap sheets, aged single-ply membranes, concrete, metal, sprayed polyurethane foam, and most existing coatings.

4. Narajo® Transparent Sealant – Waterproofing For Everything!

The Narajo transparent roof coating is a must-have product for those looking to protect and waterproof their facades, roofs, and porous materials. This ready-to-use product is extremely easy to apply and does not alter the original appearance of the surface.

This protective resin allows the surface to breathe, preventing green traces and dirt from becoming embedded in the treated surface. As a result, maintenance is reduced to a minimum, making it healthy and easy to maintain.

One of the best features of this water repellent sealant is its excellent value for money. It is a professional product that helps to extend the life of your facade coatings or clay roofing at a lower cost than household products.

The application process is simple. The product can be applied with a sprayer in a single coat on a clean surface, protecting the areas that do not need to be waterproofed such as woodwork, under the roof, zinc elements, etc. One litre of the product can cover an area of 2 to 20 m².

The Narajo transparent roof coating not only protects and waterproofs but also decorates the surface. This high-performance product is created in Alsace by the French company Narajo, which offers a range of paints and coatings that allow for the long-term preservation of facades and roofs while bringing out their colours.

5. Titebond 61121 Weathermaster Metal Roof Joint-Sealants, 9.5 Oz, Black

This exceptional product is specially designed to cater to the needs of builders and contractors who are looking for a reliable solution to adhere to Kynar coated metals. With its exceptional formulation, this product offers excellent adhesion to most common building materials, ensuring a long-lasting and secure hold.

This product is incredibly versatile and applies easily in extreme weather conditions, making it an ideal choice for construction projects in various climates. Whether it's hot or cold, this product will provide a strong and secure bond that will withstand the test of time.

The product is also UV-resistant, making it a perfect choice for outdoor applications. It can withstand exposure to harsh sunlight and maintain its integrity without fading or cracking. This feature ensures that the product stays looking as good as new for years to come.

Additionally, this product is VOC-compliant, ensuring that it meets the strictest industry standards for safety and environmental friendliness. This makes it an excellent option for those who are environmentally conscious and want to use products that are safe for both themselves and the environment.

6. Whiteshield: Waterproof Facade Coating, 5 Gal.

Introducing Rexoseal Shield, the ultimate solution for those looking for a breathable, waterproof, weather-resistant coating that not only protects but also enhances the appearance of various surfaces. Whether you have stucco, masonry, cementitious walls and facades, wood, or metal, Rexoseal Shield is the perfect coating for you.

One of the outstanding features of Rexoseal Shield is its ability to allow moisture to evaporate, thereby preventing any damage that might result from trapped moisture. This feature ensures that the surface remains dry and prevents mold and mildew growth. The coating also has excellent adhesion and superior hiding power, ensuring that it covers even the roughest surfaces.

With Rexoseal Shield, you don't have to worry about the harmful effects of UV radiation, as the coating has excellent UV resistance. Additionally, the coating is also resistant to mildew and dirt, making it perfect for outdoor use. Its excellent elongation property means that it can bridge hairline cracks, which might otherwise result in leaks.

The water-based, non-harmful, and low-odor formulation of Rexoseal Shield makes it environmentally friendly and safe for both the applicator and the surface. The coating is also easy to apply, making it perfect for DIY projects.

Rexoseal Shield comes in a 5-gallon container that covers approximately 500 square feet, making it a cost-effective solution for large surfaces. However, on porous surfaces, the coverage might be limited to 250 square feet, but this should not be a problem as the coating is easy to apply and dries quickly.

7. Ames Research Laboratories Ic5 Ames 5 Gallon Iron, White Reflective Roof Coating

Introducing Ames Iron Coat, a revolutionary white elastomeric, acrylic, rubber roofing material that coats and seals with 500% elongation, providing excellent resistance against cracking and peeling. This product is specially designed for waterproofing and maintaining metal roofs, making it an ideal metal roof sealant for low-slope roof maintenance.

One of the key features of Ames Iron Coat is its 88% light reflectivity, which helps reduce surface temperatures by reflecting up to 90% of the sun's rays. This bright white finish can lower roof temperature by as much as 120°F, making it an excellent choice for areas with warm climates. Ames Iron Coat is also developed for cold and wet weather, making it an all-season product that can withstand various weather conditions.

Applying Ames Iron Coat is easy and hassle-free. It can be rolled, brushed, or sprayed on to completely seal troublesome leaks. Once applied, it dries rapidly to form a cool white waterproof membrane that is up to 500% elastic. This watertight roof membrane expands and contracts with the roof surface, ensuring that it remains intact and functional for a long time.

Ames Iron Coat is a non-toxic and eco-friendly product that is low in volatile organic compounds (VOC). It is also proudly made in the USA and is a Veteran Owned Business. The product is packaged in 5-gallon pails, which is perfect for covering larger roof areas.

8. Narajo® Dark Brown Roof Coat: Waterproof & Easy

Introducing Narajo Dark Brown roof water repellent paint, a professional-grade coloured roof coating that offers excellent value for your money. This ready-to-use product is specifically designed to protect and renovate your porous roof at an affordable cost.

Narajo Dark Brown roof water repellent paint is incredibly easy to apply, making it the ideal solution for those looking to enhance the appearance of their roof without breaking the bank. Its protective resin allows the surface to breathe, preventing the formation of green traces and dirt from becoming embedded.

When compared to consumer products, this water repellent sealant offers exceptional value for money. It is a professional-grade product that helps extend the life of your porous roof while also reducing maintenance to a minimum.

To use Narajo Dark Brown roof water repellent paint, simply apply it with an airless spray gun in a single cross-coat on a clean surface. Be sure to protect any areas that do not need to be waterproofed, such as woodwork, under-roofs, zinc elements, and more. With a coverage rate of 2 to 5 m² per litre, you'll have plenty of product to cover your roof.

Created in Alsace, the French company Narajo is known for producing high-performance paints and coatings that allow for the long-term preservation of facades and roofs. In addition to offering superior protection, this coloured roof coating also enhances the appearance of your roof, bringing out its natural colours and decorative features.

9. Kst Coatings Ks0024300-16 Asphalt Based Aluminum Roof Coating, 1 Gallon (Pack Of 4)

This 1-gallon container of asphalt-based liquid is an excellent solution to protect buildings from moisture and excessive heat. With a flashpoint of 105 degrees Fahrenheit, it's safe and easy to use. The liquid form makes it convenient to apply and distribute evenly.

This product is specifically designed to protect buildings against moisture, which can cause significant damage over time. At the same time, it reflects sunlight, which helps maintain cooler interior temperatures and reduces energy costs.

The 1-gallon size is perfect for small to medium-sized projects. With this volume, you can cover a significant area, making it an ideal choice for both residential and commercial buildings.

If you're looking for a reliable and effective way to protect your building from the elements, this asphalt-based liquid is an excellent choice. It's an affordable and easy-to-use solution that provides long-lasting protection against moisture while also keeping the interior of your building cooler.

10. Coppershield: Ultimate Outdoor Protection In A Gallon

This waterproofing coating is a fantastic product that provides outstanding surface protection. The coating is made with authentic copper flakes, ensuring that each gallon contains 2 pounds of actual copper. With its copper coating, the product is not only durable but also attractive, making it perfect for use on a variety of surfaces.

This high-performance coating is tough and can withstand harsh outdoor weather conditions. It protects substrate against rust, corrosion and UV damage, ensuring that surfaces remain protected for a long time.

This coating can be applied to almost any surface, including most metals, copper, rubber, concrete, modified bitumen, asphalt BUR, masonry, slate/tile, wood, and other approved surfaces. This makes it a versatile product that can be used in a variety of applications.

The application is easy and can be done using a conventional brush, roller, or single component sprayer. This means that anyone can apply the product without any prior experience or special equipment.

This waterproofing coating is suitable for both internal and external use, making it perfect for use on roofs, bay rooms, cupolas, downspouts & gutters, planters, and more. This versatility means that it can be used in a wide range of applications, making it a highly useful product to have on hand.

Please note that this product cannot be shipped to Southern California due to SCAQMD regulations. Overall, this waterproofing coating is a must-have for anyone looking to protect their surfaces from the elements. Its tough, durable, and easy to apply, making it the perfect product for a variety of applications.

Best Roof Coating For Metal Roof FAQs

Are silicone roof coatings better than acrylic for metal roofs?

When it comes to choosing between silicone and acrylic roof coatings for metal roofs, it depends on the specific needs and requirements of the roof. Both silicone and acrylic coatings have their own advantages and disadvantages.

Silicone roof coatings are known for their excellent durability and weather resistance. They are also resistant to UV rays, ponding water, and extreme temperature changes. Silicone coatings are also known for their ability to maintain their properties over time, making them an excellent long-term choice for metal roofs.

Acrylic roof coatings, on the other hand, are more affordable and easier to apply than silicone coatings. They are also more versatile, as they can be used on a variety of roofing materials, including metal, asphalt, and concrete. Acrylic coatings are also known for their ability to reflect sunlight and reduce energy costs.

Ultimately, the choice between silicone and acrylic roof coatings for metal roofs depends on the specific needs and requirements of the roof. If durability and long-term performance are the top priorities, then silicone coatings may be the better choice. However, if affordability and versatility are more important, then acrylic coatings may be the better option.

Are there any environmentally friendly roof coatings for metal roofs?

Yes, there are several environmentally friendly roof coatings available for metal roofs. These coatings are designed to provide a protective layer to the metal roofs and prevent them from rusting or corroding while also reducing the amount of heat absorbed by the roof. One of the most popular types of environmentally friendly roof coatings for metal roofs is the silicone-based coating. This type of coating is highly reflective and can reduce energy consumption by reflecting sunlight and reducing the heat absorbed by the roof. Additionally, it can last for up to 20 years, making it a cost-effective option in the long run. Other eco-friendly roof coatings include acrylic coatings, which are water-based and can be easily applied to metal roofs. These coatings are also energy-efficient and can help reduce cooling costs during the summer months. Ultimately, the choice of environmentally friendly roof coating will depend on your specific needs and budget.

Can a roof coating extend the lifespan of a metal roof?

Yes, a roof coating can definitely extend the lifespan of a metal roof. Metal roofs are a popular choice for many homeowners due to their durability and longevity. However, over time, metal roofs can start to show signs of wear and tear, such as rust, corrosion, and weathering. Roof coatings can help to protect the metal roof from these elements and extend its lifespan.

Roof coatings are typically made of materials such as acrylic, silicone, or elastomeric. These coatings are applied directly onto the metal roof surface, forming a protective layer that helps to prevent rust and corrosion. They also reflect sunlight and heat, which can help to reduce energy costs and keep the interior of the building cooler.

In addition to extending the lifespan of a metal roof, roof coatings can also improve its appearance. They come in a variety of colors and finishes, which can help to enhance the curb appeal of the building.

Overall, investing in a roof coating can be a cost-effective way to protect and extend the lifespan of a metal roof.

How do I determine which roof coating is best for my specific metal roof?

When it comes to choosing the best roof coating for your metal roof, there are several factors to consider. First, you need to determine the type of coating that is most suitable for your specific metal roof. This could include acrylic, silicone, or polyurethane coatings, each with its own unique properties.

Next, consider the climate and weather conditions in your area. For example, if you live in an area with high humidity or frequent rainfall, a silicone coating may be the best choice as it is highly resistant to moisture. Similarly, if you live in an area with extreme temperatures, a polyurethane coating may be more suitable as it can withstand thermal expansion and contraction.

You should also consider the color of the coating. A lighter color will reflect more sunlight and help keep the building cooler, while a darker color will absorb more heat and may be more suitable for colder climates.

Finally, make sure to choose a high-quality coating from a reputable manufacturer, and consult with a professional roofing contractor to ensure that the coating is installed properly and meets all necessary building codes and regulations.

How long does a roof coating for a metal roof typically last?

The lifespan of a roof coating for a metal roof varies depending on several factors. The type of coating used, the quality of the coating, and the environmental conditions in which the roof is located can all affect how long a roof coating will last. Typically, a roof coating for a metal roof can last anywhere from 5 to 20 years. However, some high-quality coatings, such as silicone or acrylic coatings, can last up to 30 years. It's important to note that the quality of the coating application is also a crucial factor in determining how long the coating will last. A poorly applied coating may not last as long as a properly applied one. Additionally, regular maintenance and inspections can help extend the lifespan of a roof coating by identifying and addressing any potential issues before they become major problems. Overall, the lifespan of a roof coating for a metal roof will depend on several factors and can vary greatly.

Is a white roof coating better for a metal roof than a darker color?

Yes, a white roof coating is better for a metal roof than a darker color. This is because a white roof coating reflects sunlight and heat away from the building, which helps to reduce the amount of heat that is absorbed by the roof. This can help to lower the temperature inside the building, reduce the load on the air conditioning system, and lower energy costs. In contrast, a darker color absorbs more heat and can cause the roof to become hotter. This can lead to increased energy costs, as well as potential damage to the roof over time. Additionally, a white roof coating can help to extend the life of a metal roof by reducing the amount of UV radiation that is absorbed by the roof, which can cause premature aging and deterioration. Overall, choosing a white roof coating for a metal roof is a smart choice for energy efficiency, cost savings, and long-term durability.

What are the benefits of using a reflective roof coating on a metal roof?

Reflective roof coatings have become increasingly popular in recent years, especially for metal roofs. They offer numerous benefits, including improved energy efficiency, longer roof life, and reduced maintenance costs.

One of the primary benefits of using a reflective roof coating on a metal roof is improved energy efficiency. Reflective coatings reflect sunlight and heat, reducing the amount of heat absorbed by the roof. This can result in lower cooling costs during the summer months, as the building's air conditioning system won't have to work as hard to maintain a comfortable temperature.

In addition to improved energy efficiency, reflective roof coatings can also help to extend the life of a metal roof. By reflecting sunlight and heat, the coating can help to reduce the amount of thermal expansion and contraction that the roof experiences, which can cause damage over time. This can result in less frequent repairs and maintenance, which can save building owners money in the long run.

Finally, reflective roof coatings can also help to reduce the urban heat island effect, which is a phenomenon where cities are significantly warmer than surrounding rural areas due to the abundance of heat-absorbing surfaces like roofs and pavement. By reflecting heat back into the atmosphere, reflective coatings can help to reduce the amount of heat that is absorbed by buildings, which can help to keep cities cooler and more comfortable.

What are the top-rated roof coatings for metal roofs?

Metal roofs are popular due to their durability and longevity. However, over time, they may develop leaks and rust, which can compromise their performance. This is where roof coatings come in handy. Roof coatings not only protect the metal roof from the elements but also extend the lifespan of the roof. Here are some of the top-rated roof coatings for metal roofs:

1. Silicone roof coatings – These are the most popular coatings for metal roofs. They are highly durable, weather-resistant, and can withstand extreme temperatures.

2. Acrylic roof coatings – Acrylic coatings are also popular due to their ease of application, affordability, and versatility. They are water-based and provide excellent UV resistance.

3. Polyurethane roof coatings – These coatings offer superior durability, impact resistance, and excellent adhesion to metal surfaces.

4. Asphalt roof coatings – Asphalt coatings are ideal for metal roofs with a low slope. They are water-resistant, easy to apply, and can protect the roof from UV rays.

Ultimately, the best roof coating for your metal roof depends on your specific needs and preferences. It’s always advisable to consult with a professional roofing contractor to determine the most suitable coating for your metal roof.

What is the most cost-effective roof coating for a metal roof?

When it comes to cost-effective roof coatings for metal roofs, there are a few options to consider. One of the most popular options is acrylic roof coatings. They are a water-based, reflective coating that is easy to apply and can help reduce your energy costs. Another option is silicone roof coatings, which are highly resistant to weathering and UV rays. They are also great for protecting your roof from ponding water. Finally, there are also elastomeric roof coatings, which are a great option if you need a coating that can expand and contract with your roof.

Ultimately, the most cost-effective option will depend on your specific needs and budget. It's important to consider factors such as durability, weather resistance, and ease of application when selecting a roof coating. It's also a good idea to consult with a professional roofing contractor who can help you determine the best option for your metal roof.

Which roof coating provides the best protection against rust and corrosion?

When it comes to protecting roofs against rust and corrosion, there are several coating options available in the market. However, the best coating that provides maximum protection against rust and corrosion is silicone roof coatings. Silicone coatings offer superior resistance to water, chemicals, and UV rays, which are the primary causes of rust and corrosion.

Silicone coatings create a seamless and flexible membrane that protects the roof from moisture, which is one of the leading causes of rust and corrosion. The coating is also resistant to chemicals, including acids and alkaline, which are common in industrial settings. Additionally, silicone coatings have excellent UV resistance, which prevents the roof from breaking down due to prolonged exposure to sunlight.

Overall, silicone roof coatings provide the best protection against rust and corrosion due to their exceptional resistance to water, chemicals, and UV rays. They are also highly durable and long-lasting, making them an excellent investment for any building owner looking to protect their roof against rust and corrosion.

Sharing is caring!

Similar Posts